423552323 has 2 divisors, whose sum is σ = 423552324. Its totient is φ = 423552322.

The previous prime is 423552319. The next prime is 423552329. The reversal of 423552323 is 323255324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423552323 - 2² = 423552319 is a prime.

It is not a weakly prime, because it can be changed into another prime (423552329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211776161 + 211776162.

It is an arithmetic number, because the mean of its divisors is an integer number (211776162).

Almost surely, 2^423552323 is an apocalyptic number.

423552323 is a deficient number, since it is larger than the sum of its proper divisors (1).

423552323 is an equidigital number, since it uses as much as digits as its factorization.

423552323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21600, while the sum is 29.

The square root of 423552323 is about 20580.3868525351. The cubic root of 423552323 is about 750.9926547875.

The spelling of 423552323 in words is "four hundred twenty-three million, five hundred fifty-two thousand, three hundred twenty-three".